. >> president obama is going to award the medal of honor ty carter this afternoon at the white house. carter is said to have saved his fellow soldiers in afghanistan during a taliban attack. he will be the fifth living soldier so receive the award for actions in afghanistan. it is given for personal accounts of valor beyond the call of duty. thanks for watching. much more news coming up. stay tuned for "consider this." ... s ... [[voiceover]] every sunday night, al jazeera america presents gripping films from the world's top documentary directors. >>thank god i didn't suffer what he had to go through. next sunday, the premiere of google and the world brain. >>this is the opportunity of our generation. [[voiceover]] it would be the world's greatest library under one digital roof. but at what cost? >>google could hold the whole world hostage. [[voiceover]] al jazeera america presents google and the world brain. >> the horrors of solitary confinement in prison on movies and television, on shawshank redemption, and hbo's oz. whatever it's called, with he all know it's a place you don't w